From: Karsten Wiese <fzu@wemgehoertderstaat.de>
To: Marcus Hartig <m.f.h@web.de>
Subject: Re: 2.6.19-rc6-rt5
Date: Tue, 21 Nov 2006 13:45:10 +0100
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Am Dienstag, 21. November 2006 13:01 schrieb Marcus Hartig:
> HI!
> 
> rt4 runs fine. But while compiling 2.6.19-rc6-rt5 I get this error:
> 
> CC      mm/page_alloc.o
> mm/page_alloc.c: In function 'page_alloc_init':
> mm/page_alloc.c:2793: error: 'page_alloc_cpu_notify' undeclared (first use 
> in this function)
> mm/page_alloc.c:2793: error: (Each undeclared identifier is reported only once
> mm/page_alloc.c:2793: error: for each function it appears in.)
> make[1]: *** [mm/page_alloc.o] Error 1
> make: *** [mm] Error 2

Ingo posted a fix in another thread.
The (whitespace damaged, handapply!) excerpt of that fix below made
i386 compile here.

      Karsten

Index: linux/mm/page_alloc.c
===================================================================
--- linux.orig/mm/page_alloc.c
+++ linux/mm/page_alloc.c
@@ -2768,7 +2768,6 @@ void __init free_area_init(unsigned long
                        __pa(PAGE_OFFSET) >> PAGE_SHIFT, NULL);
 }
 
-#ifdef CONFIG_HOTPLUG_CPU
 static int page_alloc_cpu_notify(struct notifier_block *self,
                                 unsigned long action, void *hcpu)
 {
@@ -2786,7 +2785,6 @@ static int page_alloc_cpu_notify(struct 
        }
        return NOTIFY_OK;
 }
-#endif /* CONFIG_HOTPLUG_CPU */
 
 void __init page_alloc_init(void)
 {
-
-
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